It noted that the Apollo program launched the Saturn V rocket ... Houston and allows technicians to weld the core together to an accuracy a thousandth of an inch. In short order NASA has invested ...

At one point a four-engine version, the Saturn IV, had been considered, but in the complicated tradeoffs that led to the final design of NASA’s moon rocket, the “V” variant won out.

Credit: NASA HOUSTON ... drone rotocopter to Saturn’s large moon Titan, has completed the agency’s critical design review (CDR). Launch aboard a SpaceX Super Heavy rocket from NASA’s ...